Analog Devices ADI 198x Integrated High Definition Audio Driver on Precision and OptiPlex that are running the following Windows Operating System: Windows 7. Our software is product specific. Downloads: 45,111,405. this content Join Now For immediate help use Live now!

This is for 10.9.0 builds only. Dell Optiplex 780 Drivers Keep in touch with Experts ExchangeTech news and trends delivered to your inbox every month Live Consultants Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an To ensure you get compatible files, tell us which device you're updating.How to Update Audio Drivers in Windows 7 8.

This may or may not be your issue, but it certainly sounds like it is.